{ "id": "m3rGdoXJdGFTSnT6", "meta": { "templateCredsSetupCompleted": true }, "name": "Automate Hotel Price Comparison with Multi-Platform Scraping and Email Reporting", "tags": [], "nodes": [ { "id": "fa0570b5-623e-4c19-b6de-f47b5e5fd9ac", "name": "Webhook - Receive Request", "type": "n8n-nodes-base.webhook", "position": [ -944, -128 ], "parameters": { "path": "hotel-price-check", "options": {}, "httpMethod": "POST", "responseMode": "responseNode" }, "typeVersion": 1.1 }, { "id": "cdac9db5-4b10-45e6-940f-4a98ecbe8c4a", "name": "Parse & Validate Request", "type": "n8n-nodes-base.code", "position": [ -720, -128 ], "parameters": { "jsCode": "// Enhanced NLP Parser for Hotel Requests\nconst input = $input.first().json.body;\nconst query = input.message || input.query || input.text || '';\nconst userEmail = input.email || input.user_email || '';\nconst userName = input.name || input.user_name || 'Guest';\n\n// Greeting handler\nconst greetings = ['hi', 'hello', 'hey', 'start', 'help'];\nif (greetings.some(g => query.toLowerCase().includes(g)) && query.split(' ').length < 5) {\n return [{\n json: {\n status: 'greeting',\n response: `Hi ${userName}! \ud83d\udc4b I'm your Hotel Price Assistant.\\n\\nJust tell me:\\n\u2705 Hotel name\\n\u2705 City\\n\u2705 Check-in & check-out dates\\n\\nExample: \"Hilton Hotel in Singapore from 15th March to 18th March\"`,\n userEmail,\n userName\n }\n }];\n}\n\n// Date parsing with multiple formats\nfunction parseDate(text) {\n const monthMap = {\n jan: 0, january: 0, feb: 1, february: 1, mar: 2, march: 2,\n apr: 3, april: 3, may: 4, jun: 5, june: 5,\n jul: 6, july: 6, aug: 7, august: 7, sep: 8, september: 8,\n oct: 9, october: 9, nov: 10, november: 10, dec: 11, december: 11\n };\n\n // Format: \"15th March\" or \"March 15\"\n const dateRegex = /(\\d{1,2})(st|nd|rd|th)?\\s+(jan|january|feb|february|mar|march|apr|april|may|jun|june|jul|july|aug|august|sep|september|oct|october|nov|november|dec|december)|(jan|january|feb|february|mar|march|apr|april|may|jun|june|jul|july|aug|august|sep|september|oct|october|nov|november|dec|december)\\s+(\\d{1,2})(st|nd|rd|th)?/gi;\n \n const matches = [...text.matchAll(dateRegex)];\n const dates = [];\n const currentYear = new Date().getFullYear();\n \n matches.forEach(match => {\n const day = parseInt(match[1] || match[6]);\n const monthStr = (match[3] || match[4]).toLowerCase();\n const month = monthMap[monthStr];\n \n if (day && month !== undefined) {\n dates.push(new Date(currentYear, month, day));\n }\n });\n \n return dates.sort((a, b) => a - b);\n}\n\nconst dates = parseDate(query);\nlet checkInDate = null;\nlet checkOutDate = null;\n\nif (dates.length >= 2) {\n checkInDate = dates[0];\n checkOutDate = dates[1];\n} else if (dates.length === 1) {\n checkInDate = dates[0];\n // Default 3-night stay\n checkOutDate = new Date(checkInDate);\n checkOutDate.setDate(checkOutDate.getDate() + 3);\n}\n\n// Extract city\nconst cityPattern = /\\b(in|at|near)\\s+([a-z\\s]{3,20})(?=\\s+from|\\s+check|,|$)/i;\nconst cityMatch = query.match(cityPattern);\nlet city = cityMatch ? cityMatch[2].trim() : '';\n\n// Common cities fallback\nconst commonCities = ['singapore', 'mumbai', 'delhi', 'bangalore', 'goa', 'london', 'paris', 'dubai', 'new york', 'tokyo', 'bangkok'];\ncity = city || commonCities.find(c => query.toLowerCase().includes(c)) || '';\n\n// Extract hotel name\nlet hotelName = query\n .replace(/from\\s+\\d/gi, '')\n .replace(/to\\s+\\d/gi, '')\n .replace(/check[- ]?in/gi, '')\n .replace(/check[- ]?out/gi, '')\n .replace(/\\d{1,2}(st|nd|rd|th)?\\s+\\w+/gi, '')\n .replace(new RegExp(`\\\\b(in|at|near)\\\\s+${city}\\\\b`, 'gi'), '')\n .replace(/hotel|room|price|want|need|know|please|for|dates?/gi, '')\n .trim();\n\n// Clean hotel name\nhotelName = hotelName.split(/[,.]/).filter(p => p.trim().length > 2)[0]?.trim() || '';\n\n// Validation\nconst errors = [];\nif (!hotelName || hotelName.length < 3) errors.push('hotel name');\nif (!city) errors.push('city');\nif (!checkInDate) errors.push('check-in date');\nif (!checkOutDate) errors.push('check-out date');\n\nif (errors.length > 0) {\n return [{\n json: {\n status: 'missing_info',\n response: `I need more information. Please provide: ${errors.join(', ')}.\\n\\nExample: \"Marriott Hotel in Dubai from 20th December to 23rd December\"`,\n userEmail,\n userName\n }\n }];\n}\n\n// Format dates\nconst formatDate = (date) => {\n const months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];\n return `${date.getDate()} ${months[date.getMonth()]} ${date.getFullYear()}`;\n};\n\nconst nights = Math.ceil((checkOutDate - checkInDate) / (1000 * 60 * 60 * 24));\n\nreturn [{\n json: {\n status: 'ready',\n hotelName: hotelName.split(' ').map(w => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase()).join(' '),\n city: city.split(' ').map(w => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase()).join(' '),\n checkIn: formatDate(checkInDate),\n checkOut: formatDate(checkOutDate),\n checkInISO: checkInDate.toISOString().split('T')[0],\n checkOutISO: checkOutDate.toISOString().split('T')[0],\n nights,\n userEmail,\n userName,\n originalQuery: query\n }\n}];\n" }, "typeVersion": 2 }, { "id": "e6bc8693-f361-4e71-bc5b-3fee26331176", "name": "Check If Ready", "type": "n8n-nodes-base.if", "position": [ -496, -128 ], "parameters": { "conditions": { "string": [ { "value1": "={{$json.status}}", "value2": "ready" } ] } }, "typeVersion": 1 }, { "id": "3bfffcf2-29fc-4a34-9aef-d88bebc1291f", "name": "Scrape Booking.com", "type": "n8n-nodes-base.httpRequest", "position": [ -272, -416 ], "parameters": { "url": "https://api.example.com/scrape/booking", "method": "POST", "options": {}, "sendBody": true, "bodyParameters": { "parameters": [ { "name": "hotel", "value": "={{$json.hotelName}}" }, { "name": "city", "value": "={{$json.city}}" }, { "name": "checkIn", "value": "={{$json.checkInISO}}" }, { "name": "checkOut", "value": "={{$json.checkOutISO}}" }, { "name": "platform", "value": "booking" } ] } }, "typeVersion": 4.1, "continueOnFail": true }, { "id": "1fbf0962-d1e2-4b18-9b5f-8ddbbbec6060", "name": "Scrape Agoda", "type": "n8n-nodes-base.httpRequest", "position": [ -272, -224 ], "parameters": { "url": "https://api.example.com/scrape/agoda", "method": "POST", "options": {}, "sendBody": true, "bodyParameters": { "parameters": [ { "name": "hotel", "value": "={{$json.hotelName}}" }, { "name": "city", "value": "={{$json.city}}" }, { "name": "checkIn", "value": "={{$json.checkInISO}}" }, { "name": "checkOut", "value": "={{$json.checkOutISO}}" }, { "name": "platform", "value": "agoda" } ] } }, "typeVersion": 4.1, "continueOnFail": true }, { "id": "9044675b-7dbd-43b1-9dd7-2adc3f176d48", "name": "Scrape Expedia", "type": "n8n-nodes-base.httpRequest", "position": [ -272, -32 ], "parameters": { "url": "https://api.example.com/scrape/expedia", "method": "POST", "options": {}, "sendBody": true, "bodyParameters": { "parameters": [ { "name": "hotel", "value": "={{$json.hotelName}}" }, { "name": "city", "value": "={{$json.city}}" }, { "name": "checkIn", "value": "={{$json.checkInISO}}" }, { "name": "checkOut", "value": "={{$json.checkOutISO}}" }, { "name": "platform", "value": "expedia" } ] } }, "typeVersion": 4.1, "continueOnFail": true }, { "id": "401b0e56-d028-4345-8b4a-0920e6a678f5", "name": "Aggregate & Compare", "type": "n8n-nodes-base.code", "position": [ -48, -224 ], "parameters": { "jsCode": "// Aggregate and compare prices from all platforms\nconst items = $input.all();\nconst searchData = items[0].json;\n\nconst prices = [];\nconst errors = [];\n\n// Process each platform result\nitems.slice(1).forEach((item, index) => {\n const platforms = ['Booking.com', 'Agoda', 'Expedia'];\n const platform = platforms[index];\n \n if (item.json.error) {\n errors.push(`${platform}: Unable to fetch`);\n } else if (item.json.price) {\n prices.push({\n platform,\n price: parseFloat(item.json.price),\n currency: item.json.currency || 'USD',\n roomType: item.json.roomType || 'Standard Room',\n url: item.json.url || '#',\n availability: item.json.availability !== false\n });\n }\n});\n\n// Sort by price\nprices.sort((a, b) => a.price - b.price);\n\nif (prices.length === 0) {\n return [{\n json: {\n status: 'no_results',\n message: 'Unable to find prices. The hotel might not be available for these dates.',\n errors,\n ...searchData\n }\n }];\n}\n\nconst bestDeal = prices[0];\nconst avgPrice = prices.reduce((sum, p) => sum + p.price, 0) / prices.length;\nconst savings = prices.length > 1 ? prices[prices.length - 1].price - bestDeal.price : 0;\n\nreturn [{\n json: {\n status: 'success',\n ...searchData,\n results: prices,\n bestDeal,\n avgPrice: Math.round(avgPrice),\n savings: Math.round(savings),\n totalResults: prices.length,\n errors\n }\n}];\n" }, "typeVersion": 2 }, { "id": "0e569c2e-fd37-4bf8-a80e-385dd6580b10", "name": "Format Email Report", "type": "n8n-nodes-base.code", "position": [ 176, -224 ], "parameters": { "jsCode": "// Format beautiful email with comparison\nconst data = $input.first().json;\n\nif (data.status === 'no_results') {\n return [{\n json: {\n subject: `\u274c No Results - ${data.hotelName}, ${data.city}`,\n html: `\n
\n

\u274c Unable to Find Prices

\n

We couldn't find available prices for:

\n
\n ${data.hotelName}
\n \ud83d\udccd ${data.city}
\n \ud83d\udcc5 ${data.checkIn} to ${data.checkOut} (${data.nights} nights)\n
\n

Possible reasons:

\n \n

Please try:

\n \n
\n `,\n ...data\n }\n }];\n}\n\nconst { hotelName, city, checkIn, checkOut, nights, results, bestDeal, avgPrice, savings } = data;\n\nconst resultsHtml = results.map((r, i) => `\n \n \n ${i === 0 ? '\ud83c\udfc6 ' : ''}${r.platform}\n \n ${r.roomType}\n \n \n ${r.currency} ${r.price.toLocaleString()}\n \n \n \n View\n \n \n`).join('');\n\nconst html = `\n\n\n\n \n \n\n\n
\n \n \n
\n

\ud83c\udfe8 Hotel Price Comparison

\n

Best deals for your stay

\n
\n\n \n
\n

${hotelName}

\n
\n
\ud83d\udccd Location: ${city}
\n
\ud83d\udcc5 Check-in: ${checkIn}
\n
\ud83d\udcc5 Check-out: ${checkOut}
\n
\ud83c\udf19 Duration: ${nights} night${nights > 1 ? 's' : ''}
\n
\n
\n\n \n
\n
\ud83c\udfc6 BEST DEAL FOUND
\n
\n ${bestDeal.currency} ${bestDeal.price.toLocaleString()}\n
\n
on ${bestDeal.platform} \u2022 ${bestDeal.roomType}
\n ${savings > 0 ? `
\ud83d\udcb0 Save ${bestDeal.currency} ${savings.toLocaleString()} compared to highest price!
` : ''}\n
\n\n \n
\n

\ud83d\udcca Price Comparison

\n \n \n \n \n \n \n \n \n \n \n ${resultsHtml}\n \n
PlatformRoom TypePriceAction
\n \n
\n Average Price: ${bestDeal.currency} ${avgPrice.toLocaleString()}\n
\n
\n\n \n
\n

\u2728 Prices are subject to availability and may change.

\n

Happy travels! \ud83c\udf0d

\n
\n\n
\n\n\n`;\n\nreturn [{\n json: {\n subject: `\ud83c\udfe8 ${hotelName} - Best Price: ${bestDeal.currency} ${bestDeal.price.toLocaleString()}`,\n html,\n ...data\n }\n}];\n" }, "typeVersion": 2 }, { "id": "f1d4a0a7-0441-4609-8e35-0db86378de93", "name": "Send Email Report", "type": "n8n-nodes-base.emailSend", "position": [ 400, -320 ], "parameters": { "options": {}, "subject": "={{$json.subject}}", "toEmail": "={{$json.userEmail}}", "fromEmail": "user@example.com" }, "credentials": { "smtp": { "name": "" } }, "typeVersion": 2.1 }, { "id": "3a3a94aa-23f4-4758-9fb7-bac33b35ecca", "name": "Webhook Response (Success)", "type": "n8n-nodes-base.respondToWebhook", "position": [ 624, -320 ], "parameters": { "options": {}, "respondWith": "json", "responseBody": "={{ {\\n \"success\": true,\\n \"message\": \"Price comparison sent to your email!\",\\n \"hotel\": $json.hotelName,\\n \"bestPrice\": $json.bestDeal.price,\\n \"platform\": $json.bestDeal.platform\\n} }}" }, "typeVersion": 1 }, { "id": "1a4fd9f4-b08e-4c7e-9ab5-cc9c0e9cdf7f", "name": "Webhook Response (Info)", "type": "n8n-nodes-base.respondToWebhook", "position": [ 848, 48 ], "parameters": { "options": {}, "respondWith": "json", "responseBody": "={{ {\\n \"success\": false,\\n \"message\": $json.response,\\n \"status\": $json.status\\n} }}" }, "typeVersion": 1 }, { "id": "460b6b8d-679e-4876-9f45-b0b6aa432f8e", "name": "Log Analytics", "type": "n8n-nodes-base.set", "position": [ 400, -32 ], "parameters": { "mode": "raw", "options": {}, "jsonOutput": "={{ {\\n \"timestamp\": $now,\\n \"query\": $json.originalQuery,\\n \"hotel\": $json.hotelName,\\n \"city\": $json.city,\\n \"checkIn\": $json.checkIn,\\n \"checkOut\": $json.checkOut,\\n \"bestPrice\": $json.bestDeal?.price,\\n \"platform\": $json.bestDeal?.platform,\\n \"totalResults\": $json.totalResults,\\n \"userEmail\": $json.userEmail\\n} }}" }, "typeVersion": 3.2 }, { "id": "c7984244-c4d7-4343-88d6-422e1f54a06f", "name": "Save to Google Sheets", "type": "n8n-nodes-base.googleSheets", "position": [ 624, -32 ], "parameters": { "columns": { "mappingMode": "autoMapInputData" }, "options": {}, "operation": "append", "sheetName": "Analytics", "documentId": "your-google-sheet-id", "authentication": "serviceAccount" }, "credentials": { "googleApi": { "name": "" } }, "typeVersion": 4 }, { "id": "0de90b41-12aa-4997-96f9-ee90d6b59ebe", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ -960, -304 ], "parameters": { "width": 150, "height": 352, "content": "User sends natural language query" }, "typeVersion": 1 }, { "id": "4cda970d-9585-43e2-b188-f7662e9ecee2", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ -768, -304 ], "parameters": { "color": 4, "width": 192, "height": 352, "content": "Extract hotel, city, dates" }, "typeVersion": 1 }, { "id": "6ca495c6-d8bd-483d-a79a-8c4b4d8e58ef", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ -528, -304 ], "parameters": { "color": 3, "width": 150, "height": 352, "content": "Validate all required info" }, "typeVersion": 1 }, { "id": "b120b69f-566c-4c91-af14-8ee7171d0288", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ -64, -400 ], "parameters": { "color": 5, "width": 150, "height": 352, "content": "Compare prices, find best deal" }, "typeVersion": 1 }, { "id": "6835fed2-3bed-4591-85b3-7e0ea31c3ec0", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 144, -400 ], "parameters": { "color": 3, "width": 150, "height": 352, "content": "Create beautiful HTML report" }, "typeVersion": 1 }, { "id": "c661889d-6ab1-48ed-8044-f7616aa53999", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ 368, -464 ], "parameters": { "width": 662, "height": 656, "content": "Send response" }, "typeVersion": 1 } ], "active": false, "settings": { "executionOrder": "v1" }, "versionId": "7e3f322c-14e9-4659-a3eb-8265b957e295", "connections": { "Scrape Agoda": { "main": [ [ { "node": "Aggregate & Compare", "type": "main", "index": 0 } ] ] }, "Log Analytics": { "main": [ [ { "node": "Save to Google Sheets", "type": "main", "index": 0 } ] ] }, "Check If Ready": { "main": [ [ { "node": "Scrape Booking.com", "type": "main", "index": 0 }, { "node": "Scrape Agoda", "type": "main", "index": 0 }, { "node": "Scrape Expedia", "type": "main", "index": 0 } ], [ { "node": "Webhook Response (Info)", "type": "main", "index": 0 } ] ] }, "Scrape Expedia": { "main": [ [ { "node": "Aggregate & Compare", "type": "main", "index": 0 } ] ] }, "Send Email Report": { "main": [ [ { "node": "Webhook Response (Success)", "type": "main", "index": 0 } ] ] }, "Scrape Booking.com": { "main": [ [ { "node": "Aggregate & Compare", "type": "main", "index": 0 } ] ] }, "Aggregate & Compare": { "main": [ [ { "node": "Format Email Report", "type": "main", "index": 0 } ] ] }, "Format Email Report": { "main": [ [ { "node": "Send Email Report", "type": "main", "index": 0 }, { "node": "Log Analytics", "type": "main", "index": 0 } ] ] }, "Save to Google Sheets": { "main": [ [ { "node": "Webhook Response (Info)", "type": "main", "index": 0 } ] ] }, "Parse & Validate Request": { "main": [ [ { "node": "Check If Ready", "type": "main", "index": 0 } ] ] }, "Webhook - Receive Request": { "main": [ [ { "node": "Parse & Validate Request", "type": "main", "index": 0 } ] ] } } }